MWO-9-2350-314-20-9
MODIFICATION OF HOWITZER, MEDIUM, SELF-PROPELLED: 155MM, M109A6
MODIFICATION WORK ORDER
OCTOBER 1997
MWO-9-2350-314-20-9 - Page 3 of 10
MWO 9-2350-314-20-9
b. Contents of MWO Kits. Not applicable
c. Bulk and Expendable Material. See Table 3
NOMENCLATURE
Nitrogen
Table 3. Bulk and Expendable Material
NSN
CAGEC
PART NO.
81348
BB-N-411
QTY
As
Req
d. Parts Disposition. Parts no longer required are listed in Table 4 and will be disposed of
per local disposal instructions.
Table 4. Parts Disposition
NOMENCLATURE
NSN
CAGEC
PART NO.
QTY
ITEM
NO.
Clamp, Loop
19200
12927661
2
7
Mounting Plate
19200
12927660
1
9
Nut, Plain
96906
MS51967-2
4
*
Screw, Cap
80204
B1821BH025C
4
*
07SN
Washer, Flat
96906
MS27183-10
8
*
Washer, Lock
96906
MS35338-44
4
*
Washer, Lock
96906
MS35338-46
2
11
* Fasteners attaching clamp loops (7) to mounting plate (9).
9.
SPECIAL TOOLS; TOOL KITS; JIGS; TEST, MEASUREMENT, AND DIAGNOSTIC
EQUIPMENT.
None.
10. MODIFICATION PROCEDURES.
a. Removal of Loop Clamps and Mounting Plate
WARNING
.
Before beginning this modification, verify that the MASTER power switch is in
the OFF position and the battery ground leads are disconnected. Failure to
switch the MASTER power switch OFF and disconnect the battery ground
leads can lead to serious personal injury if the pulse accumulator or tools
contact electrical terminals located in the hydraulic compartment.
l
Hydraulic system pressure is 1925 ± 50 psi. Do not loosen, remove, or torque
hydraulic components when the hydraulic system is pressurized. Discharge
the system pressure before performing any modification or maintenance
procedures. Failure to discharge the system pressure could result in serious
injury to personnel. Refer to TM 9-2350-314-20-2-2, paragraph 18-1, for
discharging the hydraulic system. Wear gloves and goggles to prevent
personal injury.
(1) Open the hydraulic compartment access door.
3
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